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connectionmanager.cpp Example File
network/torrent/connectionmanager.cpp

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** Copyright (C) 2004-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
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** accordance with the Qt Preview License Agreement provided with the
** Software.
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** information about Qt Commercial License Agreements.
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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#include "connectionmanager.h"

#include <QByteArray>
#include <QDateTime>

static const int MaxConnections = 250;

Q_GLOBAL_STATIC(ConnectionManager, connectionManager)

ConnectionManager *ConnectionManager::instance()
{
    return connectionManager();
}

bool ConnectionManager::canAddConnection() const
{
    return (connections.size() < MaxConnections);
}

void ConnectionManager::addConnection(PeerWireClient *client)
{
    connections << client;
}

void ConnectionManager::removeConnection(PeerWireClient *client)
{
    connections.remove(client);
}

int ConnectionManager::maxConnections() const
{
    return MaxConnections;
}

QByteArray ConnectionManager::clientId() const
{
    if (id.isEmpty()) {
        // Generate peer id
        int startupTime = int(QDateTime::currentDateTime().toTime_t());

        QString s;
        s.sprintf("-QT%06x", QT_VERSION);
        id += s.toLatin1();
        id += QByteArray::number(startupTime, 16);
        id += QByteArray(20 - id.size(), '-');
    }
    return id;
}


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Qt 4.2.0-rc1